Malware Analysis Report

2024-09-09 13:38

Sample ID 240602-3syd2scg29
Target 26d761fac1bd819a609654910bfe6537f42f646df5fc9a06a186bbf685eef05b.bin
SHA256 26d761fac1bd819a609654910bfe6537f42f646df5fc9a06a186bbf685eef05b
Tags
evasion stealth trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

26d761fac1bd819a609654910bfe6537f42f646df5fc9a06a186bbf685eef05b

Threat Level: Likely malicious

The file 26d761fac1bd819a609654910bfe6537f42f646df5fc9a06a186bbf685eef05b.bin was found to be: Likely malicious.

Malicious Activity Summary

evasion stealth trojan

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Requests disabling of battery optimizations (often used to enable hiding in the background).

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 23:47

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 23:47

Reported

2024-06-02 23:47

Platform

android-x64-20240514-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-02 23:47

Reported

2024-06-02 23:50

Platform

android-x64-arm64-20240514-en

Max time kernel

178s

Max time network

133s

Command Line

com.gogo.post

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /system_ext/framework/androidx.window.sidecar.jar N/A N/A
N/A /system_ext/framework/androidx.window.sidecar.jar N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Processes

com.gogo.post

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.200.4:443 tcp
GB 142.250.200.4:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.180.4:443 www.google.com tcp

Files

/system_ext/framework/androidx.window.sidecar.jar

MD5 bdf3529e80318eb14e53a5bf3720c10d
SHA1 25c9ace4b1af6e80ebb2572345972c56505969ba
SHA256 bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b
SHA512 48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b

/data/misc/profiles/cur/0/com.gogo.post/primary.prof

MD5 aad30caaaf88d4ecdd2dd73056b5af9b
SHA1 aa40fe4ef130173ffa241194a467be7122ac492b
SHA256 67f8da9b5376be56d7842977ff1e2b5fe4f16448ac2124f85d2a02d7652e8f70
SHA512 df8307e7ab401f12b3bf8e3af21d402a70723e0d4e3b0ec9722bcd426750b73043b9512f5246a965ac922e4c721cb3ce4f87eb8e928192b5a156b21334d51e6f

/data/data/com.gogo.post/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat

MD5 9f7b7ea0c8208744c60c5faf3cdb2291
SHA1 befdd8207ef431a2470dcb1d1006f3aed5c73946
SHA256 15e06f4c7b06bb3231e052596627fa7a0256607e4ef83b7f5ed2cbd26106fbe2
SHA512 1f934627f373f6977a97118654187a6a84a4ba9ae454073a7c207dd28998b4f00a41a029ad70eeecdd4af15edfbeacf110ee18d281357e35bf5af57071d88637

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 23:47

Reported

2024-06-02 23:47

Platform

android-x86-arm-20240514-en

Max time network

5s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.200.34:443 tcp
GB 172.217.169.42:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A